| Big Spring to Cocentaina | 5,390.77 mi (8,675.61 km) |
| Big Spring to Coin | 5,262.82 mi (8,469.69 km) |
| Big Spring to Colindres | 5,092.31 mi (8,195.28 km) |
| Big Spring to Collado-Villalba | 5,161.07 mi (8,305.93 km) |
| Big Spring to Colmenar Viejo | 5,171.24 mi (8,322.30 km) |
| Big Spring to Colmenarejo | 5,163.15 mi (8,309.29 km) |
| Big Spring to Conil de la Frontera | 5,212.29 mi (8,388.36 km) |
| Big Spring to Consuegra | 5,219.78 mi (8,400.43 km) |
| Big Spring to Corbera de Llobregat | 5,397.92 mi (8,687.12 km) |
| Big Spring to Cordoba | 5,219.38 mi (8,399.77 km) |
| Big Spring to Coria del Rio | 5,179.38 mi (8,335.40 km) |
| Big Spring to Crevillente | 5,391.97 mi (8,677.54 km) |
| Big Spring to Cuarte de Huerva | 5,266.78 mi (8,476.07 km) |
| Big Spring to Cubellas | 5,394.39 mi (8,681.44 km) |
| Big Spring to Cuellar | 5,121.15 mi (8,241.69 km) |
